Home / 1,062,698.52-1,592,275.86-762,729.60

Finding the Fourth Proportional to 1,062,698.52, 1,592,275.86 and 762,729.60

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Solution

The fourth proportional to 1,062,698.52, 1,592,275.86 and 762,729.60 is: 1,142,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,698.52 : 1,592,275.86 = 762,729.60 : x
  2. Step 2: Convert to fraction form
    1,062,698.52/1,592,275.86 = 762,729.60/x
  3. Step 3: Cross multiply
    1,062,698.52x = 1,592,275.86 × 762,729.60
  4. Step 4: Simplify right side
    1,062,698.52x = 1,214,475,929,787.46
  5. Step 5: Solve for x
    x = 1,214,475,929,787.46/1,062,698.52
  6. Step 6: Final answer
    x = 1,142,822.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.